Historic Crests
(1) 33.80 ft on 07/19/1965
(2) 30.10 ft on 05/17/2015
(3) 29.80 ft on 08/27/2016
(4) 29.70 ft on 05/07/2007
(5) 29.60 ft on 05/18/1974
(6) 29.50 ft on 10/05/1998
(7) 28.90 ft on 06/04/2015
(8) 27.50 ft on 09/13/1977
(9) 27.50 ft on 05/15/2009
(10) 27.50 ft on 06/26/2015
(11) 27.20 ft on 07/21/1996
(12) 26.90 ft on 08/22/2017
(13) 26.80 ft on 06/06/2001
(14) 26.20 ft on 09/22/2010
(15) 26.10 ft on 05/13/2010
(16) 26.00 ft on 06/04/2001
(17) 25.90 ft on 09/13/2008
(18) 25.80 ft on 07/20/1995
(19) 25.60 ft on 04/23/1999
(20) 25.40 ft on 06/17/1996
(21) 25.40 ft on 09/18/2004
(22) 25.20 ft on 04/27/2016
(23) 25.20 ft on 09/17/2001
(24) 25.10 ft on 01/01/1950
(25) 25.00 ft on 04/11/1997
(26) 25.00 ft on 11/02/1998
(27) 25.00 ft on 06/21/2015
(28) 24.80 ft on 05/27/2016
(29) 24.70 ft on 09/14/2016
(30) 24.60 ft on 09/14/1998
(31) 24.50 ft on 04/27/2009
(32) 24.50 ft on 07/03/2016
(33) 24.20 ft on 05/21/2019
(34) 23.70 ft on 06/23/2019
(35) 23.40 ft on 03/15/2001
(36) 23.30 ft on 10/10/2018
(37) 23.20 ft on 05/24/2015
(38) 23.20 ft on 10/18/1998
(39) 23.10 ft on 05/06/2002
(40) 23.00 ft on 05/05/1999
(41) 23.00 ft on 07/30/2008
(42) 23.00 ft on 07/12/2016
(43) 22.90 ft on 07/16/2004
(44) 22.80 ft on 06/03/2015
(45) 22.80 ft on 03/05/2004
(46) 22.80 ft on 06/22/1947
(47) 22.50 ft on 05/19/2004
(48) 22.50 ft on 06/23/1998
(49) 22.30 ft on 04/05/2017
(50) 22.20 ft on 12/13/2015
(51) 22.00 ft on 07/07/2015
(52) 21.80 ft on 06/04/2014
(53) 21.80 ft on 07/06/1951
(54) 21.70 ft on 05/30/2013
(55) 21.60 ft on 08/17/2009
(56) 21.50 ft on 10/02/2005
(57) 21.00 ft on 05/27/1996
(58) 21.00 ft on 06/28/1999
(59) 21.00 ft on 02/09/2001
(60) 21.00 ft on 02/13/2005
(61) 20.90 ft on 04/15/1999
(62) 20.70 ft on 04/07/2010
(63) 20.70 ft on 05/12/2002
(64) 20.65 ft on 05/08/2019
(65) 20.50 ft on 07/12/2001
(66) 20.50 ft on 06/05/2005
(67) 20.30 ft on 05/27/2016
(68) 20.20 ft on 04/27/1999
(69) 20.20 ft on 06/10/2007
(70) 20.00 ft on 08/20/2000
(71) 20.00 ft on 06/30/2017
(72) 20.00 ft on 03/17/2008
(73) 19.70 ft on 06/21/2001
(74) 19.50 ft on 04/10/2013
(75) 19.40 ft on 12/07/1998
(76) 19.00 ft on 02/25/2001
(77) 18.70 ft on 05/13/2005
(78) 18.68 ft on 02/24/2019
(79) 18.30 ft on 06/17/2004
(80) 18.00 ft on 07/27/2017

(P): Preliminary values subject to further review.